20113353790

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{905599}}^1$

素因数の和:907827

約数の個数: 16

約数和(自身を含む): 36220377600

約数和(自身を除く): 16107023810

約数列:

[1, 2, 5, 10, 2221, 4442, 11105, 22210, 905599, 1811198, 4527995, 9055990, 2011335379, 4022670758, 10056676895, 20113353790]

約数ペア:

[(1, 20113353790), (2, 10056676895), (5, 4022670758), (10, 2011335379), (2221, 9055990), (4442, 4527995), (11105, 1811198), (22210, 905599)]